Abubuwan ma'adinai da tsarin ma'adinai
Ma'adinan da ke ɗauke da titanium sun haɗa da ilmenite, rutile, anatase, brookite, perovskite, sphene, titanomagnetite, da dai sauransu, daga cikinsu ilmenite da rutile sune manyan ma'adanai masu narkewar titanium.
Tsarin kwayoyin halitta na ilmenite shine FeTiO3, a ka'idar yana ƙunshe da 52.66% na TiO2 da 47.34% na FeO. Karfe launin toka ne zuwa baƙar fata, tare da taurin Mohs na 5-6, ƙarancin 4.72g/cm3, magnetism na matsakaici, jagora mai kyau, da nau'in al'ada. Asalin ingancin yana haɗe da magnesium da manganese, ko kuma ya ƙunshi ƙaƙƙarfan haɗaɗɗen hematite.
Tsarin kwayoyin halitta na rutile shine TiO2, yana dauke da 60% Ti da 40% O. Yana da ma'adinai mai launin ruwan kasa mai launin ruwan kasa, sau da yawa yana dauke da cakuda baƙin ƙarfe, niobium, chromium, tantalum, tin, da dai sauransu, tare da taurin Mohs na 6, da yawa na 4.2 ~ 4.3g/cm3. Magnetism, kyakkyawan aiki mai kyau, launin ruwan kasa mai duhu lokacin da abun ciki na ƙarfe ya yi girma, ana samar da rutile a cikin masu sanyawa.
Filayen aikace-aikacen da alamun fasaha
Rutile da ilmenite sune manyan kayan da ake amfani da su don narke titanium ƙarfe, kera titanium dioxide, sandunan walda, da walda.
Table 1. Babban amfani da rutile da ilmenite
Tebura 2. Matsakaicin Ingancin Mahimmanci na Titanium
Tebur 3. Ingancin Matsayi na Rutile na Halitta
Fasahar sarrafawa
Yawancin lokaci ilmenite da rutile tama suna tare da wasu ma'adanai daban-daban, irin su magnetite, hematite, ma'adini, feldspar, amphibole, olivine, garnet, chromite, apatite, mica, pyroxene Duwatsu, da dai sauransu, ana zaba gaba ɗaya ta hanyar rabuwar nauyi, Magnetic rabuwa. rabuwa, lantarki rabuwa da iyo iyo.
Amfanin nauyi
Ana amfani da wannan hanyar gabaɗaya don muguwar rabuwa mai ɗauke da titanium ko niƙaƙƙen takin farko mai ɗauke da titanium. Yawan ma'adanai masu ɗauke da titanium gabaɗaya ya fi 4g/cm3. Sabili da haka, yawancin gangus tare da ƙananan ƙarancin ƙasa da 3g/cm3 ana iya cire su ta hanyar rabuwar nauyi. Cire ma'adinai. Kayan aikin rabuwar nauyi sun haɗa da jig, mai karkatar da hankali, shaker, chute, da sauransu.
Magnetic rabuwa
Ana amfani da hanyar rabuwar maganadisu sosai a cikin zaɓin ma'adanai masu ɗauke da titanium. Za mu iya amfani da raunin Magnetic rabuwa don raba magnetite, sa'an nan kuma amfani da karfi Magnetic rabuwa raba matsakaici-magnetic ilmenite. Misali, abin da aka tattara ya ƙunshi ƙarin baƙin ƙarfe oxide ko Don silicate baƙin ƙarfe, ya kamata a yi amfani da hanyar rabuwar nauyi don cire ƙazanta tare da ƙaramin takamaiman nauyi. A cikin masana'antu, duka bushe da rigar Magnetic rabuwa ana amfani.Magnetic rabuwa kayan aiki yafi hada cylindrical Magnetic SEPARATOR, farantin Magnetic SEPARATOR, tsaye zobe high gradient Magnetic SEPARATOR, da dai sauransu.
Drum Magnetic SEPARATOR
Babban-ƙarfi Magnetic farantin Magnetic SEPARATOR
Amfanin Electrostatic
Yafi amfani da bambance-bambance a cikin haɓakawa tsakanin ma'adanai daban-daban a cikin ɗimbin ƙima mai ɗauke da titanium don zaɓi, kamar rabuwar rutile, zircon, da monazite. Masu rarraba wutar lantarki da ake amfani da su sune nau'in abin nadi, nau'in faranti, nau'in farantin karfe da sauransu.
Yawo
Ana amfani da shi ne musamman don ware tama mai ƙunshe da titanium mai kyau. Abubuwan da aka fi amfani da su na flotation sun haɗa da sulfuric acid, dogon mai, oleic acid, man dizal da emulsifiers. Hanyoyin fa'ida sun haɗa da ingantacciyar yawo na titanium da juyar da yawo na ma'adinan gangue.
Amfanin haɗin gwiwa
Don placerite tare da ƙarin ma'adanai masu alaƙa, bambance-bambance a cikin ƙayyadaddun ƙayyadaddun ƙarancin maganadisu, yawa, haɓakawa, da floatability tsakanin ma'adanai za a iya amfani da su don raba ma'adanai ta hanyar haɗin gwiwar "magnetic, nauyi, lantarki, da iyo" misali, bakin teku. Yashi alluvial ya ƙunshi ma'adanai irin su magnetite, ilmenite, rutile, yashi zircon, monazite, yashi na teku, da dai sauransu. Na farko, magnetite ya rabu da filin maganadisu mai rauni, sannan ilmenite ya rabu da zobe na tsaye tare da matsakaicin ƙarfin filin. Ƙarfin ƙarfin filin zobe na tsaye na wutsiyar zobe na tsaye yana cire wasu ma'adanai masu ɗaukar ƙarfe, sa'an nan kuma an raba ƙaramin ƙayyadaddun nauyin nauyi ta hanyar hanyar rabuwar nauyi. Don yashi na teku, ma'adanai masu nauyi sune rutile da yashi zircon. Za a iya zaɓar rutile tare da mafi kyawun aiki ta hanyar rabuwar wutar lantarki, don kammala ingantaccen rabuwa da irin wannan ma'adinai.
A tsaye zobe high gradient maganadisu SEPARATOR
Shari'ar riba
Akwai magnetite, titanomagnetite, ilmenite, rutile, yashi zircon, yashi na teku da ƙaramin adadin ma'adanai masu ɗaukar ƙarfe a cikin wuraren da ke cikin Indonesiya.,Daga cikin su, ilmenite, rutile, da yashi zircon sune manyan ma'adanai masu mahimmanci, kuma titanomagnetite, iron oxide, silicate na ƙarfe, da yashi na teku sune ƙazanta. An raba ma'adinan kuma sun cancanta ta hanyoyi na jiki kamar rabuwar maganadisu da rabuwar nauyi. Duk samfuran da aka tattara. Daga cikin su ilmenite, rutile, zircon sune manyan ma'adanai masu mahimmanci, ilmenite, baƙin ƙarfe oxide, silicate baƙin ƙarfe, yashi teku azaman ƙazanta, Ta hanyar rabuwar maganadisu, rabuwar nauyi da sauran hanyoyin jiki, an raba ma'adanai kuma samfuran tattara abubuwan da suka dace sune zaba.
The barbashi size na alluvial yashi ne uniform, da kuma gaba ɗaya barbashi size ne 0.03 ~ 0.85 mm. Ingantattun samfuran tattara bayanai kamar ilmenite, rutile da yashi zircon an raba su ta hanyar tsarin fa'ida mai ƙarfi na rarrabuwar maganadisu + matsakaicin Magnetic rabuwa + Babban Rabuwar Magnetic + Rabuwar nauyi.
- Ana nuna fihirisar riba a cikin Tebura 4.
Hoto 1. Haɗaɗɗen tsarin gwajin fa'ida na alluvial yashi tama
Tebur 4. Fihirisar Gwajin Amfanin haɗin gwiwa
Yin amfani da bambance-bambance a cikin takamaiman ƙayyadaddun yanayin maganadisu da yawa tsakanin ma'adanai, ta hanyar haɗin gwiwar magnetic mai ƙarfi + ƙarfi mai ƙarfi + rarrabuwar nauyi, ilmenite yana mai da hankali tare da yawan amfanin ƙasa na 25.37%, darajar TiO2 na 46.39%, da ƙimar dawowa na 60.83% sun kasance. zaba.rutile maida hankali tare da yawan amfanin ƙasa na 8.52 %, TiO2 sa na 66.15 % da dawo da 29.15 % ;Zircon placer maida hankali tare da yawan amfanin ƙasa na 40.15%, a ZrO2 sa na 58.06%, da kuma wani dawo da kudi na 89.41% Iron maida hankali. titanomagnetite, don haka ba za a iya zaɓar samfuran abubuwan tattara ƙarfe na ƙarfe ba.
Lokacin aikawa: Maris-20-2021